AUTHOR=Chen Junhao , Chen Zhengjia , Liang Tong , Zhang Zhennan , Cheng Dahang , Liu Shurui , Liu Haiyang , Liu Cuicui , Song Xiaohui 

TITLE=Investigating Raman peak enhancement in carboxyl-rich molecules: insights from Au@Ag core-shell nanoparticles in colloids

JOURNAL=Frontiers in Chemistry

VOLUME=13

YEAR=2025

URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2025.1522043

DOI=10.3389/fchem.2025.1522043

ISSN=2296-2646